FA Cup   M. W D L goals
  Away 1 1 0 0 1 : 0
  1 1 0 0 1 : 0
League One   M. W D L goals
  at home 4 4 0 0 11 : 2
  Away 4 2 2 0 9 : 4
  8 6 2 0 20 : 6
League Two   M. W D L goals
  at home 1 1 0 0 3 : 0
  Away 1 0 0 1 0 : 3
  2 1 0 1 3 : 3
overall   M. W D L goals
  at home 5 5 0 0 14 : 2
  Away 6 3 2 1 10 : 7
  Neutral Place 0 0 0 0 0 : 0
  11 8 2 1 24 : 9
FA Cup
2018/2019 2. Round Rochdale AFC - Portsmouth FC 0:1 (0:0)
League One
2020/2021 39. Round Portsmouth FC - Rochdale AFC 2:1 (2:0)
2020/2021 2. Round Rochdale AFC - Portsmouth FC 0:0 (0:0)
2019/2020 36. Round Portsmouth FC - Rochdale AFC 3:0 (1:0)
2019/2020 19. Round Rochdale AFC - Portsmouth FC 0:3 (0:1)
2018/2019 42. Round Portsmouth FC - Rochdale AFC 4:1 (2:0)
2018/2019 10. Round Rochdale AFC - Portsmouth FC 1:3 (1:1)
2017/2018 42. Round Rochdale AFC - Portsmouth FC 3:3 (1:1)
2017/2018 1. Round Portsmouth FC - Rochdale AFC 2:0 (0:0)
League Two
2013/2014 39. Round Rochdale AFC - Portsmouth FC 3:0 (1:0)
2013/2014 10. Round Portsmouth FC - Rochdale AFC 3:0 (1:0)

For games that were decided on penalties the score after 120 minutes will be included in the ranking